<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			
			var now = new Date();
			
			now.setMinutes(new.getMinutes()+3);
			
			
			document.cookie = "username=zhangsan;sxpires="+now.toGMTS
			document.cookie = "password=123456";
			document.cookie = "age=18";
			
		</script>
	</body>
</html>
